object opop {
  def main(args: Array[String]): Unit = {
    getTriangle(4)

    getMuTable(11)
  }
  def  getTriangle(n:Int):Unit = {
    for (i<-1 to n){
      for (j<-1 to n - i){
        print(" ")
      }
      for (k<-1 to 2*i-1){
        print("*")
      }
      println()
    }
  }
  def getMuTable(n: Int): Unit = {
    for (i <-1 to n){
      for (j <-1 to i){
        print(s"$j * $i = ${i * j}\t")
      }
      println()
    }
  }

}
